P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
Switch to Database id to look a number up by its stored id.
Reading never stores anything; use Create to add a number to the database.
See the expression syntax & functions reference.
↪
Term #1 of the aliquot sequence of
289299
Term #1 of the Inverse home prime · Base 2 sequence of
92423
Term #1 of the Home prime · Base 30 sequence of
21597
Term #1 of the Home prime · Base 32 sequence of
4959
Term #1 of the Home prime · Base 33 sequence of
60278
Term #1 of the Inverse home prime · Base 32 sequence of
92423
Term #1 of the Conway climb · Base 30 sequence of
21597
Term #1 of the Conway climb · Base 32 sequence of
11127
Term #1 of the Conway climb · Base 33 sequence of
60278
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
92423
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
89016
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
89016
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
89016
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '102013' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"102013"},"decimal":false,"detail":2}}'